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| Place of Origin: | Germany |
| Brand Name: | ABB |
| Certification: | COO & COC |
| Model Number: | CR-M230AC4L |
CR-M230AC4L ABB Plug in relay module High reliability control relay Supports quick replacement
The ABB CR-M230AC4L is a high-performance plug-in control relay module in the ABB CR-M series, specifically designed for signal amplification, logic control and circuit isolation in industrial automation, building control and OEM equipment. This product adopts a modular structure and is used in conjunction with CR-P sockets. It supports quick plugging and unplugging for replacement, significantly reducing downtime for maintenance. It is equipped with 4 sets of normally open (NO) silver alloy contacts, featuring a high rated load capacity. It is also furnished with LED operating status indicator lights, facilitating fault diagnosis and system monitoring.
Typical application scenarios
Industrial automation
It is used for the starting, stopping and protection of medium-voltage motors, such as water pumps, fans, compressors and other equipment.
Power transmission and distribution
Load switching and protection in scenarios such as medium-voltage switch cabinets and substations.
Energy and infrastructure
Auxiliary control of photovoltaic inverters, pumping stations of water treatment plants, and backup power switching systems.
OEM equipment integration
As a standard component embedded in the OEM control cabinet, it enhances the reliability of the entire machine.
Basic parameters
| Model | CR-M230AC4L |
| Series | ABB CR-M plug-in relay |
| Power consumption (retention) | ≈ 1.5VA |
| Contact configuration | 4 NO (4 always open) |
| maximum switching voltage | 250 V AC / 30 V DC |
| Insulation voltage (Ui) | 250 V |
| Operating temperature range | -25°C to +55°C |
| Installation method | Insert into the CR-P series socket (DIN rail installation) |
| Dimensions (width × height × depth) | 17.5mm × 60mm × 90mm |
| Weight | ≈ 60 g |
Product Images
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